Global Patent Index - EP 3332701 A1

EP 3332701 A1 20180613 - PULSE WAVE DETECTOR

Title (en)

PULSE WAVE DETECTOR

Title (de)

PULSWELLENDETEKTOR

Title (fr)

DÉTECTEUR D'ONDE PULSATILE

Publication

EP 3332701 A1 20180613 (EN)

Application

EP 16844124 A 20160815

Priority

  • JP 2015175964 A 20150907
  • JP 2016073852 W 20160815

Abstract (en)

A pulse wave detecting device in which the accuracy of detection of a pressure pulse wave can be improved is provided. A biological information measuring device 100 includes: a pressure pulse wave detector 10 that presses a pressing surface 10a in which a pressure detecting element is formed, against the radial artery TD under the skin of the wrist H of a subject, and that detects a pressure pulse wave from the radial artery TD; and a housing 20 that accommodates the pressure pulse wave detector 10 in a state where the pressing surface 10a is exposed toward the wrist H. The housing 20 is configured so that a compression pressure which is exerted by the housing 20 in a state where the housing is attached to the wrist H, and which is applied onto the radial artery TD is smaller than a compression pressure which is exerted by the pressing surface 10a in the attachment state, and which is applied onto the radial artery TD.

IPC 8 full level

A61B 5/02 (2006.01)

CPC (source: EP US)

A61B 5/022 (2013.01 - EP US); A61B 5/6824 (2013.01 - EP US); A61B 5/6843 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3332701 A1 20180613; EP 3332701 A4 20190327; EP 3332701 B1 20221019; CN 108024735 A 20180511; CN 108024735 B 20210713; JP 2017051274 A 20170316; JP 6540396 B2 20190710; US 11553847 B2 20230117; US 2018192892 A1 20180712; WO 2017043261 A1 20170316

DOCDB simple family (application)

EP 16844124 A 20160815; CN 201680051626 A 20160815; JP 2015175964 A 20150907; JP 2016073852 W 20160815; US 201815914825 A 20180307